Exam 11: Databases

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The company database may be stored on a central database server and managed by a database administrator.

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True

A collection of related fields such as a person's name, address, and age.

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B

The analysis tools associated with the _______ subsystem include query-by-example and structured query languages (SQL).

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data manipulation

This subsystem defines the logical structure of the database by using a data dictionary or schema.

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In _______, transactions are collected over time and then processed all at once.

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In this subsystem, a user can create data entry forms.

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In a(n) _______ database, not all the data in a database is physically located in one place.

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Each entry in a(n) _______ database has one parent node, with the parent node having several child nodes.

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In a(n) _______ database, a node may be reached through more than one path with the help of pointers.

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Describe the workings of an object-oriented database.

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The scenario wherein many files about the same person exist across different departments within an organization is called data _______.

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A(n) _______ database, also called a personal computer database, is a collection of integrated files primarily used by just one person.

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A data field that represents a description or characteristic of some entity.

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What are some measures that can be taken to ensure a database's security?

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Querying the database and generating reports is assisted by the application generation subsystem.

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The database in which data elements are organized using classes, objects, attributes, and methods is called the object-oriented database.

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Data _______ ensures that there aren't multiple sources of the same data.

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Individual databases are the foundation of management information systems.

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Users of a(n) _______ database have access through their personal computers linked to local or wide area networks.

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In a network database, a node may be reached through more than one path with the help of _______.

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